Finding the Third Proportional to 8,139,584 and 16,948,992

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,584 : 16,948,992 = 16,948,992 : x
2. Step 2: Convert to fraction form
   8,139,584/16,948,992 = 16,948,992/x
3. Step 3: Cross multiply
   8,139,584x = 16,948,992 × 16,948,992
4. Step 4: Simplify right side
   8,139,584x = 287,268,329,816,064
5. Step 5: Solve for x
   x = 287,268,329,816,064/8,139,584
6. Step 6: Final answer
   x = 35,292,753.27